Related Experiment Video
Updated: May 14, 2026
03:49
Anogenital Distance and Perineal Measurements of the Pelvic Organ Prolapse (POP) Quantification System
Published on: September 20, 2018
Sexual and Pelvic Floor Muscle Function in Patients With Vaginal Agenesis
Mucio Barata Diniz1, Marina Rezende Godoy1, Elyonara Mello Figueiredo2
1Departments of Gynecology and Obstetrics.
Urogynecology (Philadelphia, Pa.)
|May 12, 2026
Summary
Surgical treatment for vaginal agenesis resulted in greater vaginal length and improved sexual function compared to vaginal dilation. Both treatments yielded similar pelvic floor muscle function and quality of life outcomes for patients.
Area of Science:
- Reproductive Medicine
- Surgical Innovation
- Patient-Reported Outcomes
Background:
- Vaginal agenesis, a rare condition, necessitates treatment via vaginal dilation or surgery.
- Current treatments significantly impact patients' quality of life and sexual function.
Purpose of the Study:
- To compare the effects of neovaginoplasty (surgery) versus progressive vaginal dilation on pelvic floor muscle function.
- To evaluate the impact of these treatments on sexual function and overall quality of life in women with vaginal agenesis.
Main Methods:
- A prospective cohort study enrolled patients with vaginal agenesis treated between October 2020 and December 2024.
- Participants were divided into two groups: neovaginoplasty (Group 1) and progressive vaginal dilation (Group 2).
- Pelvic floor and sexual function, along with quality of life, were assessed at 12 months post-treatment.
Main Results:
- Neovaginoplasty resulted in a significantly greater mean vaginal length (8 cm) compared to vaginal dilation (5 cm).
- Sexual function, assessed by the Female Sexual Function Index, was significantly higher in the neovaginoplasty group.
- Pelvic floor muscle function and quality of life showed no significant differences between the treatment groups.
Conclusions:
- Neovaginoplasty offers superior outcomes in terms of vaginal length and sexual function for vaginal agenesis patients.
- Both surgical and dilation treatments provide comparable results for pelvic floor muscle function and quality of life.
Related Concept Videos
01:26Muscles of the Pelvic Floor and Perineum
The muscles of the pelvic floor and perineum are crucial for supporting the pelvic organs, controlling continence, and aiding in sexual function, childbirth, and core stability. They are typically divided into the superficial perineal layer and the deep pelvic floor layer.
Perineal Layer
The perineum is a diamond-shaped area below the pelvic diaphragm, divided into an anterior urogenital triangle that contains the external genitals and a posterior anal triangle housing the anus. The urogenital...
Perineal Layer
The perineum is a diamond-shaped area below the pelvic diaphragm, divided into an anterior urogenital triangle that contains the external genitals and a posterior anal triangle housing the anus. The urogenital...
01:19Anatomy of the Genitourinary System II: Bladder and Urethra
The lower urinary system consists of the urinary bladder and urethra, which are essential in storing and expelling urine from the body. Together with the internal and external sphincters, these structures work together to regulate urination effectively.Anatomy of the BladderThe urinary bladder is a muscular, stretchable organ behind the pubic bone and in front of the rectum. In females, the bladder is positioned anterior to the vagina and inferior to the uterus, while in males, it is located...
01:26Vagina
The vaginal canal is a tubular structure averaging about 10 cm in length that acts as the entryway to the female reproductive system and the passageway for menstrual flow and childbirth. The interior walls of the vagina exhibit concentric folds called rugae and are topped by an area known as the fornix, which connects with the protruding cervical portion of the uterus. This canal is comprised of an external fibrous layer, a muscular middle layer, and an inner lining with mucosal rugae, which...
01:28Microbiota of the Urogenital Tract
The human urogenital system, once thought to be sterile in healthy individuals, is now recognized as a complex microbial habitat. Advancements in molecular sequencing techniques have revealed that even in healthy adults, the kidneys and bladder harbor microbial populations similar to those found in the distal urethra, albeit in much lower abundance. These resident microorganisms, while generally innocuous, can become opportunistic pathogens under conditions that alter the urogenital...
01:23Urinary Bladder
The urinary bladder is a hollow, muscular sac that temporarily stores urine before it is expelled from the body. It can hold approximately 600 mL of urine prior to micturition. The bladder is retroperitoneal and located behind the pubic symphysis in the pelvic floor.
In males, the bladder is situated in front of the rectum, while in females, it is positioned anterior to the vagina and uterus. The bladder floor contains an inverted triangular area called the trigone, defined by the two ureteric...
In males, the bladder is situated in front of the rectum, while in females, it is positioned anterior to the vagina and uterus. The bladder floor contains an inverted triangular area called the trigone, defined by the two ureteric...
01:20Disorders of the Male Reproductive System
Men's health issues are increasingly recognized as significant, with several conditions posing common threats. Among these, testicular cancer is especially prevalent in younger men, particularly those aged 20 to 35 years. The disease often manifests as a painless mass in the testicles, sometimes accompanied by a sensation of heaviness or a dull ache.
Prostate disorders are another major concern. These conditions can impair urinary flow due to the prostate's location around the urethra. Symptoms...
Prostate disorders are another major concern. These conditions can impair urinary flow due to the prostate's location around the urethra. Symptoms...